linux-kernel - Re: [PATCH 5/7] ftrace, perf: Add support to use function tracepoint in perf

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1328278061.5882.144.camel@gandalf.stny.rr.com>
Date:	Fri, 03 Feb 2012 09:07:41 -0500
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Frederic Weisbecker <fweisbec@...il.com>, mingo@...hat.com,
	paulus@...ba.org, acme@...stprotocols.net, a.p.zijlstra@...llo.nl,
	linux-kernel@...r.kernel.org, aarapov@...hat.com
Subject: Re: [PATCH 5/7] ftrace, perf: Add support to use function
 tracepoint in perf

On Fri, 2012-02-03 at 14:00 +0100, Jiri Olsa wrote:

> and use FTRACE_ENTRY_REG for ftrace event like:
> 
> FTRACE_ENTRY_REG(function, ftrace_entry,
>         TRACE_FN,
>         F_STRUCT(
>                 __field(        unsigned long,  ip              )
>                 __field(        unsigned long,  parent_ip       )
>         ),
>         F_printk(" %lx <-- %lx", __entry->ip, __entry->parent_ip),
>         perf_ftrace_event_register
> );

This should be fine.

-- Steve


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/